What is Food Additive E263 ?
E263, also known as calcium acetate, is a food additive predominantly used as a preservative and firming agent. This compound plays a significant role in the food industry due to its varied properties. Beyond food preservation, calcium acetate finds applications in various other industries, including pharmaceuticals, water treatment, and even in the production of certain chemicals.
Calcium acetate is a calcium salt of acetic acid. It is produced through the reaction of calcium carbonate or calcium hydroxide with acetic acid. The resulting compound is highly soluble in water, which facilitates its use in various fields.
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What is the Recommended Daily Dose ?
The safety of E263 has been evaluated by various food safety authorities. It is generally recognized as safe when used in accordance with good manufacturing practices.
The European Food Safety Authority (EFSA) has conducted assessments and established that calcium acetate is a food additive that can be directly added to foods intended for human consumption without any limitation.
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Applications in the Food Industry
- Preservative: Calcium acetate acts as an effective preservative by inhibiting the growth of certain bacteria and fungi. This extends the shelf life of various food products, especially those prone to spoilage.
- Firming Agent: In the production of canned vegetables and fruits, calcium acetate helps maintain firmness and texture, preventing them from becoming mushy during processing and storage.
- Acidity Regulator: It is used to stabilize pH levels in food products, ensuring consistent taste and quality.
Other Industrial Applications
- Pharmaceuticals: In the medical field, calcium acetate is used to control hyperphosphatemia in patients with chronic kidney disease.
- Water Treatment: E263 is employed in water treatment processes to remove impurities and improve water quality.
- Chemical Production: E263 serves as a precursor in the manufacture of various chemicals and is used in the synthesis of acetone and acetic acid derivatives.
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Contraindications and Risks
Excessive consumption of calcium acetate can lead to hypercalcemia, a condition characterized by elevated calcium levels in the blood, which can cause adverse health effects such as kidney stones, bone pain, and impaired kidney function. Therefore, it is essential to use E 263 in accordance with recommended guidelines.
Although it is considered safe for consumption within specified limits, it is crucial to adhere to regulatory guidelines to avoid potential health risks.
Calcium acetate (E263) is a food additive with extensive applications in the food industry and beyond. Its role as a preservative and firming agent ensures the longevity and quality of various food products. Additionally, its utility in pharmaceuticals, water treatment, and chemical production highlights its varied functionality.
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Author – Cosmina Nițu
Master in Nutrition – Infant and new born nutrition
Sources:
https://www.efsa.europa.eu/en/ – European Food Safety Authority (EFSA)
InfoCons – European Organization for Consumers Protection and Promotion of Programs and Strategies , a full member of the World Organization Consumers International, founding member of the Federation of Consumer Associations, and member of ANEC.